Redeemable Noncontrolling Interests and Noncontrolling Interests (Tables)

9 Months Ended

Dec. 31, 2017

Noncontrolling Interest [Abstract]

Changes in Redeemable Noncontrolling Interests and Noncontrolling Interests

Changes in redeemable noncontrolling interests and noncontrolling interests for the first nine months of 2018 were as follows:

(In millions)	Noncontrolling Interests			Redeemable Noncontrolling Interests
Balance, March 31, 2017	$	178		$	1,327
Net income attributable to noncontrolling interests	137			32
Other comprehensive income	—			161
Reclassification of recurring compensation to other accrued liabilities	—			(32		)
Payments to noncontrolling interests	(73		)	—
Exercises of Put Right	—			(53		)
Other	(4		)	—
Balance, December 31, 2017	$	238		$	1,435

Changes in redeemable noncontrolling interests and noncontrolling interests for the first nine months of 2017 were as follows:

(In millions)	Noncontrolling Interests			Redeemable Noncontrolling Interests
Balance, March 31, 2016	$	84		$	1,406
Net income attributable to noncontrolling interests	15			33
Other comprehensive income	—			(95		)
Reclassification of recurring compensation to other accrued liabilities	—			(33		)
Purchase of noncontrolling interests	93			—
Other	(32		)	—
Balance, December 31, 2016	$	160		$	1,311